Notes: 253-4974 GEAR AS.-DIF is original CATERPILLAR product. 253-4974 GEAR AS.-DIF1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849
Used in these Machines: CAT 428E, CAT 432E, CAT 422E, CAT 442E